<!DOCTYPE html>
<html lang="en"  xmlns:th="https://www.thymeleaf.org">
<head>
    <meta charset="UTF-8"/>
    <title>Spring Security Example</title>
</head>
<body>

    <div th:if="${param.error}">
        Invalid UserName and PassWord.
    </div>

    <div th:if="${param.logout}">
        You have been logged out.
    </div>

    <form th:action="@{/login}" method="post">
        <div><label>User Name: <input type="text" name="username"/></label></div>
        <div><label>Password:  <input type="text" name="password"/></label></div>
        <div><input type="submit" value="Sign In"/></div>
    </form>
</body>
</html>